S78LXX_1 AUK | Alldatasheet

Document overview

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Technical content

Features

  • 3-Terminal Regulators
  • Output Current of 100mA
  • Thermal Shutdown Protection
  • Short-Circuit Limit Protection

Ordering Information

Type NO. Marking Package Code S78Lxx S78L□□ TO-92 □□:V oltage Code (05:5V , 06:6V , 08:8V , 09:9V , 10:10V ,12:12V ,15:15V ,18:18V ,24:24V) Outline Dimensions ( Unit : mm ) SSeemmiiccoonndduuccttoorr PIN Connections 1. Output 2. GND 3. Input 1 2 3 BLOCK DIAGRAM Reference Voltage I Startup Circuit Error Amp O GND V V Protection Circuit Current Source

Absolute maximum ratings [Ta=25°C] Characteristics Symbol Rating Unit S78L05 Thru S78L10 S78L12 Thru S78L18 Input V oltage V I S78L24 40 V Power Dissipation P D 625 mW Junction Temperature T J 150 ℃ Operating temperature range T opr -40 ~ +85 ℃ Storage temperature range T stg -55 ~ +150 ℃ Device Selection Guide Device Output Voltage S78L05 5.0V S78L06 6.0V S78L08 8.0V S78L09 9.0V S78L10 10V S78L12 12V S78L15 15V S78L18 18V S78L24 24V

Electrical Characteristics

(Electrical Characteristics at VI=10V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherwise specified)℃ S78L05 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 4.80 5.00 5.20 IO=1mA ~ 40mA VI=7V ~ 20V 4.75 - 5.25 Output V oltage** V O IO=1mA ~ 70mA VI=10V 4.75 - 5.25 V VI=7V ~ 20V - 32 150 Line Regulation △VO(△VI) VI=8V ~ 20V TJ=25°C - 26 100 mV IO=1mA ~ 100mA - 15 60 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 8 30 mV Quiescent Current I QC T J=25°C - 3.8 6 mA VI=8V ~ 20V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=8V ~ 18V, f=120Hz 41 49 - ㏈ (Electrical Characteristics at VI=11V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherwise specified)℃ S78L06 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 5.75 6.00 6.25 IO=1mA ~ 40mA VI=8V ~ 20V 5.70 - 6.30 Output V oltage** V O IO=1mA ~ 70mA VI=11V 5.70 - 6.30 V VI=8V ~ 20V - 35 175 Line Regulation △VO(△VI) VI=9V ~ 20V TJ=25°C - 29 125 mV IO=1mA ~ 100mA - 16 80 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 9 40 mV Quiescent Current I QC T J=25°C - 3.9 6 mA VI=9V ~ 20V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=9V ~ 19V, f=120Hz 40 48 - ㏈

(Electrical Characteristics at VI=14V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherwise specified)℃ S78L08 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 7.7 8.0 8.3 IO=1mA ~ 40mA VI=10.5V ~ 23V 7.6 - 8.4 Output V oltage** V O IO=1mA ~ 70mA VI=14V 7.6 - 8.4 V VI=10.5V ~ 23V - 42 175 Line Regulation △VO(△VI) VI=11V ~ 23V TJ=25°C - 36 125 mV IO=1mA ~ 100mA - 18 80 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 10 40 mV Quiescent Current I QC T J=25°C - 4 6 mA VI=11V ~ 23V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=13V ~ 23V, f=120Hz 37 46 - ㏈ (Electrical Characteristics at VI=16V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherw℃ ise specified) S78L09 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 8.60 9.00 9.40 IO=1mA ~ 40mA VI=12V ~ 24V 8.55 - 9.45 Output V oltage** V O IO=1mA ~ 70mA VI=16V 8.55 - 9.45 V VI=12V ~ 24V - 45 175 Line Regulation △VO(△VI) VI=13V ~ 24V TJ=25°C - 40 125 mV IO=1mA ~ 100mA - 19 90 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 11 40 mV Quiescent Current I QC T J=25°C - 4.1 6 mA VI=13V ~ 24V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=15V ~ 25V, f=120Hz 38 45 - ㏈

(Electrical Characteristics at VI=17V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherwise specified)℃ S78L10 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 9.6 10.0 10.4 IO=1mA ~ 40mA VI=13V ~ 25V 9.5 - 10.5 Output V oltage** V O IO=1mA ~ 70mA VI=17V 9.5 - 10.5 V VI=13V ~ 25V - 51 175 Line Regulation △VO(△VI) VI=14V ~ 25V TJ=25°C - 42 125 mV IO=1mA ~ 100mA - 20 90 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 11 40 mV Quiescent Current I QC T J=25°C - 4.2 6 mA VI=14V ~ 25V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=15V ~ 25V, f=120Hz 37 44 - ㏈ (Electrical Characteristics at VI=19V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherwise specified)℃ S78L12 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 11.5 12.0 12.5 IO=1mA ~ 40mA VI=14V ~ 27V 11.4 - 12.5 Output V oltage** V O IO=1mA ~ 70mA VI=19V 11.4 - 12.6 V VI=14.5V ~ 27V - 55 250 Line Regulation △VO(△VI) VI=16V ~ 27V TJ=25°C - 49 200 mV IO=1mA ~ 100mA - 22 100 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 13 50 mV Quiescent Current I QC T J=25°C - 4.3 6.5 mA VI=16V ~ 27V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=15V ~ 25V, f=120Hz 37 42 - ㏈

(Electrical Characteristics at VI=23V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherwise specified)℃ S78L15 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 14.40 15.0 15.60 IO=1mA ~ 40mA VI=17.5V ~ 30V 14.25 - 15.75 Output V oltage** V O IO=1mA ~ 70mA VI=23V 14.25 - 15.75 V VI=17.5V ~ 30V - 65 300 Line Regulation △VO(△VI) VI=19V ~ 30V TJ=25°C - 58 250 mV IO=1mA ~ 100mA - 25 150 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 15 75 mV Quiescent Current I QC T J=25°C - 4.6 6.5 mA VI=19V ~ 30V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=18.5V ~ 28.5V, f=120Hz 34 39 - ㏈ (Electrical Characteristics at VI=26V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherwise specified)℃ S78L18 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 17.3 18.0 18.7 IO=1mA ~ 40mA VI=20.5V ~ 33V 17.1 - 18.9 Output V oltage** V O IO=1mA ~ 70mA VI=26V 17.1 - 18.9 V VI=20.5V ~ 33V - 70 360 Line Regulation △VO(△VI) VI=22V ~ 33V TJ=25°C - 64 300 mV IO=1mA ~ 100mA - 27 180 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 19 90 mV Quiescent Current I QC T J=25°C - 4.7 6.5 mA VI=22V ~ 33V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=21.5V ~ 31.5V, f=120Hz 32 36 - ㏈

(Electrical Characteristics at VI=32V, IO=40mA, CI=0.33㎌, CO=0.1㎌, 0℃≤TJ≤125 , Unless otherwise specified)℃ S78L24 Parameter Symbol Test Condition* Min. Typ. Max. Unit T J=25°C 23.0 24.0 25.0 IO=1mA ~ 40mA VI=26.5V ~ 39V 22.8 - 25.2 Output V oltage** V O IO=1mA ~ 70mA VI=32V 22.8 - 25.2 V VI=26.5V ~ 39V - 95 480 Line Regulation △VO(△VI) VI=29V ~ 39V TJ=25°C - 78 400 mV IO=1mA ~ 100mA - 41 240 Load Regulation △VO(△IL) IO=1mA ~ 40mA TJ=25°C - 28 120 mV Quiescent Current I QC T J=25°C - 4.8 6.5 mA VI=28V ~ 39V - - 1.5 Quiescent Current Change △IQC IO=1mA ~ 40mA - - 0.1 mA Dropout Voltage V DROP T J=25°C - 1.7 - V Ripple Rejection RR V I=27.5V ~ 37.5V, f=120Hz 30 33 ㏈ * Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account separately. All characteristics are measured with a 0.33 ㎌ capacitor across the input and a 0.1 ㎌ capacitor across the output. ** This specification applies only for dc power dissipation permitted by absolute maximum ratings.

Electrical Characteristics Curve Output Voltage VO [V] Junction Temperature TJ [˚C] S78L05 VI=7V, IO=40mA 5.5 5.1 5.3 4.9 4.7 4.5 30 0 60 -30 15012090 S78L05 VI=10V, IO=40mA Quiescent Current IQC [mA] Junction Temperature TJ [˚C] 30 0 60 -30 15012090 Output Voltage VO [V] 7.5 4.5 6.0 3.0 1.5 Output Current IO [mA] 0 50 100 150 200 250 300 Fig.1 VO vs. TJ Fig.3 VO vs. IO Fig.2 IQC vs. TJ Fig.4 VO vs. VI Output Voltage VO [V] Input Voltage VI [V] 8.0 0.0 6.0 4.0 2.0 0.0 2.0 4.0 6.0 10 8.0 Fig.5 IQC vs. VI IO=10mA IO=100mA IO=40mA Quiescent Current IQC [mA] Input Voltage VI [V] 4020 30 0 10 5.0 4.0 3.0 2.0 1.0 0.0 S78L05 IO=40mA, Ta=25℃ Fig.6 PD vs Ta 10050 1000 600 75 150 800 200 400 Power dissipation PD [mW] 125 S78L05 VI=10V,Ta=25˚C S78L05, Ta=25˚C Ambient Temperature Ta [˚C]